Portable acoustic coupler
- Canon
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Description
FIG. 1 is a front elevational view of a portable acoustic coupler showing our new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a right side elevational view thereof; and,
FIG. 7 is a perspective view thereof.
Referenced Cited
U.S. Patent Documents
D208787 | October 1967 | Bennstrom-Prescott |
D265992 | August 31, 1982 | Hirata et al. |
D272345 | January 24, 1984 | Kessler |
D281878 | December 24, 1985 | Kawakami |
D282256 | January 21, 1986 | Mizuno |
D299457 | January 17, 1989 | Behnk |
D333139 | February 9, 1993 | Poudore |
3553374 | January 1971 | Wolf et al. |
4833700 | May 23, 1989 | Seaburg |
Patent History
Patent number: D341594
Type: Grant
Filed: Jul 6, 1992
Date of Patent: Nov 23, 1993
Assignee: Canon Kabushiki Kaisha (Tokyo)
Inventors: Hideki Kawai (Tokyo), Yoshinori Inukai (Tokyo), Tsutomu Yoshihara (Ayase), Yoshiyuki Matsuda (Kokubunji)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Jeffrey Asch
Law Firm: Fitzpatrick, Cella, Harper & Scinto
Application Number: 7/909,428
Type: Grant
Filed: Jul 6, 1992
Date of Patent: Nov 23, 1993
Assignee: Canon Kabushiki Kaisha (Tokyo)
Inventors: Hideki Kawai (Tokyo), Yoshinori Inukai (Tokyo), Tsutomu Yoshihara (Ayase), Yoshiyuki Matsuda (Kokubunji)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Jeffrey Asch
Law Firm: Fitzpatrick, Cella, Harper & Scinto
Application Number: 7/909,428
Classifications
Current U.S. Class:
Acoustic Coupler Or Modem (22) (D14/242)